Apparatus for producing nitrogen
US4792502A · kind A · utility
101Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 24, 1987 |
| Grant date | Dec 20, 1988 |
| Priority date | — |
| Expiry date | Sep 24, 2007 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25J2205/82
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An efficient process for the production of nitrogen from air using a fuel cell to provide both electrical power and an oxygen depleted gas stream to a liquefaction apparatus is disclosed. An apparatus for the production of nitrogen incorporating a fuel cell is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.